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38858-98-9

38858-98-9

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38858-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38858-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,8,5 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 38858-98:
(7*3)+(6*8)+(5*8)+(4*5)+(3*8)+(2*9)+(1*8)=179
179 % 10 = 9
So 38858-98-9 is a valid CAS Registry Number.

38858-98-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(3-phenylpyrazol-1-yl)ethanone

1.2 Other means of identification

Product number -
Other names 1-Acetyl-3-phenyl-1H-pyrazole

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:38858-98-9 SDS

38858-98-9Downstream Products

38858-98-9Relevant articles and documents

Preparation method of pyrazole derivative (by machine translation)

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Paragraph 0171-0175, (2019/12/02)

The preparation method comprises the following steps: mixing an alkyne propyl alcohol derivative, a halogen source, an acid and a solvent, heating and reacting, and reacting to Meyer - Schuster generate the pyrazole derivative. Compared with the prior art, the preparation method disclosed by the invention has 91% the advantages of maximum yield, simple operation, mild conditions, high conversion rate, few byproducts and the like, and provides a brand-new synthetic method for construction of pyrazole compounds. (by machine translation)

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